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| author | engineer124 <47598039+engineer124@users.noreply.github.com> | 2022-06-20 21:55:01 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-20 21:55:01 -0400 |
| commit | 00b98027dbb1898f477aebbd9464b37c6f1a80f0 (patch) | |
| tree | f1afd5da2fe6877543471ce251a311c6c4dc69b1 /src/code/code_800E4FE0.c | |
| parent | e7e2da86a8cd96145b34a7717db1f36e4528ebb2 (diff) | |
Synthetic Waves Documentation (#1256)
* Synthetic wave documentation
* Better docs
* harmonicIndex
* More
* typo
* Complete the abi buffer docs
* Small change
* Revert change
* PR suggestions
* Missed one
* PR Feedback
* Better documents
* Well that was a silly copy-pasta mistake
* Typo
* Another comment
* Plural
* Make it more block-like
* Capitalization
* Add comments for gWaveSamples[8]
* Adjust comment
* More PR Suggestions
* PR Suggestions
* missed a phrasing
* PR Suggestions
* Update include/z64audio.h
Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com>
Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com>
Diffstat (limited to 'src/code/code_800E4FE0.c')
| -rw-r--r-- | src/code/code_800E4FE0.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/code/code_800E4FE0.c b/src/code/code_800E4FE0.c index 785a02cf1..4e7fd9eb4 100644 --- a/src/code/code_800E4FE0.c +++ b/src/code/code_800E4FE0.c @@ -154,8 +154,6 @@ AudioTask* func_800E5000(void) { // msg = 0000RREE R = read pos, E = End Pos while (osRecvMesg(gAudioContext.cmdProcQueueP, (OSMesg*)&sp4C, OS_MESG_NOBLOCK) != -1) { if (1) {} - if (1) {} - if (1) {} Audio_ProcessCmds(sp4C); j++; } @@ -166,9 +164,15 @@ AudioTask* func_800E5000(void) { gAudioContext.curAbiCmdBuf = AudioSynth_Update(gAudioContext.curAbiCmdBuf, &abiCmdCnt, currAiBuffer, gAudioContext.aiBufLengths[index]); + + // Update audioRandom to the next random number gAudioContext.audioRandom = (gAudioContext.audioRandom + gAudioContext.totalTaskCount) * osGetCount(); gAudioContext.audioRandom = - gAudioContext.aiBuffers[index][gAudioContext.totalTaskCount & 0xFF] + gAudioContext.audioRandom; + gAudioContext.audioRandom + gAudioContext.aiBuffers[index][gAudioContext.totalTaskCount & 0xFF]; + + // gWaveSamples[8] interprets compiled assembly code as s16 samples as a way to generate sound with noise. + // Start with the address of func_800E4FE0, and offset it by a random number between 0 - 0xFFF0 + // Use the resulting address as the starting address to interpret an array of samples i.e. `s16 samples[]` gWaveSamples[8] = (s16*)(((u8*)func_800E4FE0) + (gAudioContext.audioRandom & 0xFFF0)); index = gAudioContext.rspTaskIndex; |